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Unofficial CM 12.1, Galaxy Grand 2 Android Lollipop

This Galaxy Grand 2 Android Lollipop ROM, is a CyanogenMod 12.1 custom ROM built from Android lollipop 5.1 sources by xda senior member mukulsoni and is built for model number (SM-G7102). CyanogenMod is a free, community built, aftermarket firmware distribution of Android Open Source Project, which is designed to increase performance and reliability over stock Android for devices.

You can visit the following page for Galaxy Grand 2 CyanogenMod 13, Android Marshmallow ROM.
Click on the image to visit the CyanogenMod 13 ROM page for Galaxy Grand 2

Galaxy Grand 2 CM13 ROM (SM-G7102)

CyanogenMod 12.1 Galaxy Grand 2 Android Lollipop ROM

WARNING:
Installing custom ROM requires a custom recovery to be installed on your device, which may VOID your warranty and may delete all your data. Before proceeding further you may consider backup your all data. You are the only person doing changes to your phone and I cannot be held responsible for the mistakes done by you. Please visit the Disclaimer page below to agree with the risks involved and proceed before flashing this ROM to your phone:ROM Disclaimer link

CyanogenMod 12.1 comes with ROOT, so rooting is not required because Team UB ROM is based on CM 12.1.

Installation guide of CM 12.1 ROM for Galaxy Grand 2:

STEP 1:

Copy the ROM and GApps zip file to your phone(By using a USB cable or via adb push command).

STEP 2:

Enter into recovery mode by pressing your device specific key combinations.
Or else if you are on a pc with USB driver and adb installed, then type the following command:

$ adb reboot recovery

STEP 3:

Wipe system partition, cache, data and dalvik cache (If you are coming from a KitKat ROM)

STEP 4:

Select the Install Zip from SDcard option.
Select the CM 12.1 for Galaxy Grand 2 Android lollipop ROM zip file and let the installation complete and then reboot. Flashing this ROM may take a while, so have patience.
Complete the initial setup, reboot to recovery and then flash the GApps package and reboot again and enjoy Android Lollipop 5.1 with CyanogenMod 12.1.